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Grand Junction Waterworks Intake near

River gage · GRJWATCO · Division 4 · Water District 42 · Mesa County

Live gage at DWR ↗ · Download daily record (CSV)

Source DWR administrative record · verify at DWR station ↗ Source Our computation, no independent reference · computed here from the screened record

The record

Period of record
1933-10-01 → 1967-09-30
Daily values
7,670
Latest cached reading
7.6 cfs (1967-09-30)
Trend
increasing, 0.66 cfs/decade (9.0% of median)
Pettitt changepoint
~1943

Readings come from the weekly-refreshed cache, never fetched live — the date beside the value says exactly how fresh it is. The live gage is one click up.

Annual flow & trend

Chart: annual mean flow at Grand Junction Waterworks Intake near, water years 1933 to 1967. The measured record is increasing at 0.66 cubic feet per second per decade. A Pettitt changepoint is detected around 1943. The underlying yearly values are available as a CSV download linked at the top of this page.

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Where it sits

Location as DWR records it (5.0).

Provenance

DWR station abbreviation GRJWATCO; recorded station name “GRAND JUNCTION WATERWORKS INTAKE NR.”; operated by DWR. Daily flows from the DWR HydroBase snapshot plus CDSS REST updates, refreshed on the weekly cycle. Trend statistics are Mann-Kendall (Hamed-Rao corrected) with Sen's slope in native cfs, the same numbers as the basin Trends tab.